1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
Unix SMB/CIFS implementation.
Python/Talloc glue
Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <Python.h>
#include "replace.h"
#include <talloc.h>
#include "pytalloc.h"
/**
* Simple dealloc for talloc-wrapping PyObjects
*/
void py_talloc_dealloc(PyObject* self)
{
py_talloc_Object *obj = (py_talloc_Object *)self;
talloc_free(obj->talloc_ctx);
obj->talloc_ctx = NULL;
self->ob_type->tp_free(self);
}
/**
* Import an existing talloc pointer into a Python object.
*/
PyObject *py_talloc_steal_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx,
void *ptr)
{
py_talloc_Object *ret = (py_talloc_Object *)py_type->tp_alloc(py_type, 0);
ret->talloc_ctx = talloc_new(NULL);
if (ret->talloc_ctx == NULL) {
return NULL;
}
if (talloc_steal(ret->talloc_ctx, mem_ctx) == NULL) {
return NULL;
}
ret->ptr = ptr;
return (PyObject *)ret;
}
/**
* Import an existing talloc pointer into a Python object, leaving the
* original parent, and creating a reference to the object in the python
* object
*/
PyObject *py_talloc_reference_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx, void *ptr)
{
py_talloc_Object *ret = (py_talloc_Object *)py_type->tp_alloc(py_type, 0);
ret->talloc_ctx = talloc_new(NULL);
if (ret->talloc_ctx == NULL) {
return NULL;
}
if (talloc_reference(ret->talloc_ctx, mem_ctx) == NULL) {
return NULL;
}
ret->ptr = ptr;
return (PyObject *)ret;
}
/**
* Default (but slightly more useful than the default) implementation of Repr().
*/
PyObject *py_talloc_default_repr(PyObject *obj)
{
py_talloc_Object *talloc_obj = (py_talloc_Object *)obj;
PyTypeObject *type = (PyTypeObject*)PyObject_Type(obj);
return PyString_FromFormat("<%s talloc object at 0x%p>",
type->tp_name, talloc_obj->ptr);
}
static void py_cobject_talloc_free(void *ptr)
{
talloc_free(ptr);
}
PyObject *PyCObject_FromTallocPtr(void *ptr)
{
return PyCObject_FromVoidPtr(ptr, py_cobject_talloc_free);
}
|
